'O' Ring

Ensure a Perfect Seal: Premium O-Ring Watch Case Gaskets

A watch is only as reliable as its seal. Whether you are a professional watchmaker or a DIY enthusiast restoring a vintage heirloom, our collection of O-ring watch case gaskets provides the essential line of defense against dust, moisture, and pressure.

Even the highest-quality timepieces lose their water resistance over time as rubber seals dry out, flatten, or crack. Replacing the back gasket is the simplest and most effective way to protect the delicate movement inside from the elements.